EXERCISE 9 (a) Calculate the sum of each of the following series: 1 1 1 1 (1) 2+-+4+-+8+-+16+ -+... (to 16 terms) 4 16 8 (2) 2+3+9+5+16+7+23+9+... (to 25 terims) (3) 4+8+4+6+4+4+4+2+... (to 30 terms) -3+2-3+6-3+18-3+... (to 19 terms) (4) (5) (6) 2 3+2+11+8+19+14+27+20+...+155+116 5+3+10+5+20+7+40+9+...+17+1280 (7) 8+5+12+5+18+5+27+5+...+ (8) -1-3-1-5-1-7-1-9--73 19 683 64